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Old 02-07-2002, 03:12 PM   #1
sumo
 
Posts: n/a
intake and exhaust

Hey I put a new sound system in my 2001 civic and now I want to improve performance. I hear I should start with an intake and exhaust system.

What will getting either of these do for me as far as performance?

And does getting either of the two effect me as far as passing my smog test later on?
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